thomaskrag.dk

📜 Historical scan 2026-10-01 08:12:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thomaskrag.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.163.139.58 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.163.139.58	43200s	—	AS3292	TDC Holding A/S	80.160.0.0/13	🇩🇰 Denmark	—

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	web01.nilsson-it.dk
🔶 Autoconfig	web01.nilsson-it.dk

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 11:55:22

www CNAME	web01.nilsson-it.dk (all on nilsson-it.dk)
www vs bare domain	www does not resolve thomaskrag.dk: 80.163.139.58 (AS3292) www.thomaskrag.dk: no address (all like this)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.thomaskrag.dk	web01.nilsson-it.dk

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

70ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

41ms

Field	Value
Serial	2026092601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

28ms

32ms

47ms

AAAA

35ms

TXT

160ms

CAA

38ms

HTTPS

55ms

TLSA

57ms

SOA

41ms

MTA-STS

66ms

DNSSEC

70ms

SRV

65ms

Total

468ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:55:22	899ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 08:12:34 shown	468ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 23:00:44	619ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 21:44:56	719ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 20:18:02	6897ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-27 10:39:34	1619ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-26 15:02:44	1881ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 17:30:13	4143ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 14:55:55	1156ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 01:13:56	1145ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 18:28:35	1188ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 15:50:04	955ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-19 23:14:36	715ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-18 13:22:49	822ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-18 06:18:00	1077ms	2 NS 1 A 4 MX	🔒 Secure